diff --git a/event/src/main/java/com/zfoo/event/manager/EventBus.java b/event/src/main/java/com/zfoo/event/manager/EventBus.java
index dcb79d38..940c57ed 100644
--- a/event/src/main/java/com/zfoo/event/manager/EventBus.java
+++ b/event/src/main/java/com/zfoo/event/manager/EventBus.java
@@ -16,6 +16,7 @@ package com.zfoo.event.manager;
 import com.zfoo.event.model.event.IEvent;
 import com.zfoo.event.model.vo.IEventReceiver;
 import com.zfoo.protocol.collection.CollectionUtils;
+import com.zfoo.protocol.collection.concurrent.CopyOnWriteHashMapLongObject;
 import com.zfoo.protocol.util.AssertionUtils;
 import com.zfoo.protocol.util.StringUtils;
 import com.zfoo.util.SafeRunnable;
@@ -47,7 +48,7 @@ public abstract class EventBus {
 
     private static final ExecutorService[] executors = new ExecutorService[EXECUTORS_SIZE];
 
-    private static final Map<Long, ExecutorService> threadMap = new ConcurrentHashMap<>();
+    private static final CopyOnWriteHashMapLongObject<ExecutorService> threadMap = new CopyOnWriteHashMapLongObject<>();
 
     private static final Map<Class<? extends IEvent>, List<IEventReceiver>> receiverMap = new HashMap<>();
 
@@ -151,7 +152,7 @@ public abstract class EventBus {
     }
 
     public static Executor threadExecutor(long currentThreadId) {
-        return threadMap.get(currentThreadId);
+        return threadMap.getPrimitive(currentThreadId);
     }
 }
 
diff --git a/net/src/main/java/com/zfoo/net/task/TaskBus.java b/net/src/main/java/com/zfoo/net/task/TaskBus.java
index 99301a5e..4fa258c8 100644
--- a/net/src/main/java/com/zfoo/net/task/TaskBus.java
+++ b/net/src/main/java/com/zfoo/net/task/TaskBus.java
@@ -18,6 +18,7 @@ import com.zfoo.net.NetContext;
 import com.zfoo.net.task.dispatcher.AbstractTaskDispatch;
 import com.zfoo.net.task.dispatcher.ITaskDispatch;
 import com.zfoo.net.task.model.PacketReceiverTask;
+import com.zfoo.protocol.collection.concurrent.CopyOnWriteHashMapLongObject;
 import com.zfoo.protocol.util.AssertionUtils;
 import com.zfoo.protocol.util.StringUtils;
 import com.zfoo.scheduler.manager.SchedulerBus;
@@ -53,7 +54,7 @@ public final class TaskBus {
      */
     private static final ExecutorService[] executors;
 
-    private static final Map<Long, ExecutorService> threadMap = new ConcurrentHashMap<>();
+    private static final CopyOnWriteHashMapLongObject<ExecutorService> threadMap = new CopyOnWriteHashMapLongObject<>();
 
     static {
         var localConfig = NetContext.getConfigManager().getLocalConfig();
@@ -131,7 +132,7 @@ public final class TaskBus {
     // 在task，event，scheduler线程执行的异步请求，请求成功过后依然在相同的线程执行回调任务
     public static Executor currentThreadExecutor() {
         var threadId = Thread.currentThread().getId();
-        var taskExecutor = threadMap.get(threadId);
+        var taskExecutor = threadMap.getPrimitive(threadId);
         if (taskExecutor != null) {
             return taskExecutor;
         }